STL: Mr. Dzung registered to buy 800,000 shares

Song Da - Thang Long JSC (HNX: STL) to announce it Direcctor transaction notice as follows:

1. Name of issuer: Song Da - Thang Long JSC

2. Stock code: STL

3. Name of person discharging managerial responsibility/Director: Nguyen Tri Dzung

4. Position: Chair of the Board cum General Manager

5. Securities type: Common stock

6. Number of shares held by the shareholder: 2,873,800 shares (19.16% of charter capital)

7. Nature of transaction: Acquisition through negotiation or continuous order matching

8. Number of shares to be acquired: 800,000 shares

9. Purpose of transaction: Increase shareholding

10.  Expected date of transaction: From 04/08/2011 to 05/09/2011.

HNX

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>   STB: Transaction of major shareholder (03/08/2011)

>   DRC: Trading result and transaction of inside shareholder (03/08/2011)

>   DPM: Trading result of affiliated institution (03/08/2011)

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>   VFC: Ms. Luyen bought 1,000 shares (03/08/2011)